<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <script src="js/react.js"></script>
    <script src="js/react-dom.js"></script>
    <script src="js/browser.min.js"></script>
</head>
<body>
<div id="example"></div>
<script type="text/babel">
      ReactDOM.render(
        <h1>Hello, world!</h1>,
        document.getElementById('example')
      );

</script>
</body>
</html>